China - New tragedy in the mine, 17 killed in an explosion in Baoma Mining, in Yuanbaoshan district of the city of Chifeng

China: new tragedy in a Chinese mine, after the last four days ago where 21 people have died. An explosion caused 17 deaths in a coal mine in Baoma Mining, in Yuanbaoshan district of the city of Chifeng. This was reported by the safety authority at work.